import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/components/url-classifier/tests/UrlClassifierTestUtils.jsm

@@ -0,0 +1,98 @@
+"use strict";
+
+this.EXPORTED_SYMBOLS = ["UrlClassifierTestUtils"];
+
+const {classes: Cc, interfaces: Ci, utils: Cu, results: Cr} = Components;
+
+const TRACKING_TABLE_NAME = "mochitest-track-simple";
+const TRACKING_TABLE_PREF = "urlclassifier.trackingTable";
+const WHITELIST_TABLE_NAME = "mochitest-trackwhite-simple";
+const WHITELIST_TABLE_PREF = "urlclassifier.trackingWhitelistTable";
+
+Cu.import("resource://gre/modules/Services.jsm");
+
+this.UrlClassifierTestUtils = {
+
+  addTestTrackers() {
+    // Add some URLs to the tracking databases
+    let trackingURL1 = "tracking.example.com/";
+    let trackingURL2 = "itisatracker.org/";
+    let trackingURL3 = "trackertest.org/";
+    let whitelistedURL = "itisatrap.org/?resource=itisatracker.org";
+
+    let trackingUpdate =
+          "n:1000\ni:" + TRACKING_TABLE_NAME + "\nad:3\n" +
+          "a:1:32:" + trackingURL1.length + "\n" +
+          trackingURL1 + "\n" +
+          "a:2:32:" + trackingURL2.length + "\n" +
+          trackingURL2 + "\n" +
+          "a:3:32:" + trackingURL3.length + "\n" +
+          trackingURL3 + "\n";
+    let whitelistUpdate =
+          "n:1000\ni:" + WHITELIST_TABLE_NAME + "\nad:1\n" +
+          "a:1:32:" + whitelistedURL.length + "\n" +
+          whitelistedURL + "\n";
+
+    var tables = [
+      {
+        pref: TRACKING_TABLE_PREF,
+        name: TRACKING_TABLE_NAME,
+        update: trackingUpdate
+      },
+      {
+        pref: WHITELIST_TABLE_PREF,
+        name: WHITELIST_TABLE_NAME,
+        update: whitelistUpdate
+      }
+    ];
+
+    return this.useTestDatabase(tables);
+  },
+
+  cleanupTestTrackers() {
+    Services.prefs.clearUserPref(TRACKING_TABLE_PREF);
+    Services.prefs.clearUserPref(WHITELIST_TABLE_PREF);
+  },
+
+  /**
+   * Add some entries to a test tracking protection database, and resets
+   * back to the default database after the test ends.
+   *
+   * @return {Promise}
+   */
+  useTestDatabase(tables) {
+    for (var table of tables) {
+      Services.prefs.setCharPref(table.pref, table.name);
+    }
+
+    return new Promise((resolve, reject) => {
+      let dbService = Cc["@mozilla.org/url-classifier/dbservice;1"].
+                      getService(Ci.nsIUrlClassifierDBService);
+      let listener = {
+        QueryInterface: iid => {
+          if (iid.equals(Ci.nsISupports) ||
+              iid.equals(Ci.nsIUrlClassifierUpdateObserver))
+            return listener;
+
+          throw Cr.NS_ERROR_NO_INTERFACE;
+        },
+        updateUrlRequested: url => { },
+        streamFinished: status => { },
+        updateError: errorCode => {
+          reject("Couldn't update classifier.");
+        },
+        updateSuccess: requestedTimeout => {
+          resolve();
+        }
+      };
+
+      for (var table of tables) {
+        dbService.beginUpdate(listener, table.name, "");
+        dbService.beginStream("", "");
+        dbService.updateStream(table.update);
+        dbService.finishStream();
+        dbService.finishUpdate();
+      }
+    });
+  },
+};